---
doc/faq.texi | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/doc/faq.texi b/doc/faq.texi
index a7b34b1..273804d 100644
--- a/doc/faq.texi
+++ b/doc/faq.texi
@@ -265,12 +265,19 @@ the other; it can be done using the
There are several solutions, depending on the exact circumstances.
- at subsection Concatenating using filters
+ at subsection Concatenating using the concat @emph{filter}
-FFmpeg has a @url{http://ffmpeg.org/ffmpeg.html#concat-1, @code{concat}}
-filter designed specifically for that, with examples in the documentation.
+FFmpeg has a @url{http://ffmpeg.org/ffmpeg-filters.html#concat,+ at code{concat}} filter designed specifically for that, with examples in the
+documentation. This operation is recommended if you need to re-encode.
- at subsection Concatenating at the file level
+ at subsection Concatenating using the concat @emph{demuxer}
+
+FFmpeg has a @url{https://www.ffmpeg.org/ffmpeg-formats.html#concat,+ at code{concat}} demuxer which you can use when you want to avoid a re-encode and
+your format doesn't support file level concatenation.
+
+ at subsection Concatenating using the concat @emph{protocol} (file level)
A few multimedia containers (MPEG-1, MPEG-2 PS, DV) allow to concatenate
video by merely concatenating the files them.
--
1.8.0.2